From c84ee486f3997fcb8c7126d6f301338d5b7f72d2 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 24 Jan 2026 13:19:20 +0000
Subject: [PATCH] Guard admin deletes against missing files

Co-authored-by: LeOSW42 <673670+LeOSW42@users.noreply.github.com>
---
 controllers/d.admin.php | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/controllers/d.admin.php b/controllers/d.admin.php
index 4bf5473..8ca7a46 100755
--- a/controllers/d.admin.php
+++ b/controllers/d.admin.php
@@ -68,7 +68,9 @@ if(isset($controller->splitted_url[1]) && $user->rankIsHigher("moderator")) {
 					$filename = $files_folder_root . DIRECTORY_SEPARATOR . $safe_name;
 					$real_filename = realpath($filename);
 					if ($real_filename && str_starts_with($real_filename, $files_folder_root . DIRECTORY_SEPARATOR)) {
-						unlink($real_filename);
+						if (file_exists($real_filename)) {
+							unlink($real_filename);
+						}
 						error_log(date('r')." \t".$user->name." (".$user->id.") \tDELETE \tDelete wiki file '".$safe_name."'\r\n",3,$config['logs_folder'].'wiki-files.log');
 					}
 				}
@@ -180,7 +182,9 @@ if(isset($controller->splitted_url[1]) && $user->rankIsHigher("moderator")) {
 					$delete_path = $tmp_folder_root . DIRECTORY_SEPARATOR . $safe_name;
 					$real_delete_path = realpath($delete_path);
 					if ($real_delete_path && str_starts_with($real_delete_path, $tmp_folder_root . DIRECTORY_SEPARATOR)) {
-						unlink($real_delete_path);
+						if (file_exists($real_delete_path)) {
+							unlink($real_delete_path);
+						}
 					}
 				}
 				$output = Array();
@@ -222,7 +226,9 @@ if(isset($controller->splitted_url[1]) && $user->rankIsHigher("moderator")) {
 					$delete_path = $tmp_folder_root . DIRECTORY_SEPARATOR . $safe_name;
 					$real_delete_path = realpath($delete_path);
 					if ($real_delete_path && str_starts_with($real_delete_path, $tmp_folder_root . DIRECTORY_SEPARATOR)) {
-						unlink($real_delete_path);
+						if (file_exists($real_delete_path)) {
+							unlink($real_delete_path);
+						}
 					}
 				}
 			}